Search a number
-
+
297979508711 is a prime number
BaseRepresentation
bin1000101011000001111…
…01100111011111100111
31001111010201000102202102
410111200331213133213
514340230223234321
6344520115002315
730346132014233
oct4254075473747
91044121012672
10297979508711
11105410734295
124990089939b
132213a35b631
14105caa715c3
157b400eec0b
hex4560f677e7

297979508711 has 2 divisors, whose sum is σ = 297979508712. Its totient is φ = 297979508710.

The previous prime is 297979508677. The next prime is 297979508713. The reversal of 297979508711 is 117805979792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 297979508711 - 218 = 297979246567 is a prime.

It is a super-2 number, since 2×2979795087112 (a number of 24 digits) contains 22 as substring.

Together with 297979508713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297979508713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148989754355 + 148989754356.

It is an arithmetic number, because the mean of its divisors is an integer number (148989754356).

Almost surely, 2297979508711 is an apocalyptic number.

297979508711 is a deficient number, since it is larger than the sum of its proper divisors (1).

297979508711 is an equidigital number, since it uses as much as digits as its factorization.

297979508711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20003760, while the sum is 65.

The spelling of 297979508711 in words is "two hundred ninety-seven billion, nine hundred seventy-nine million, five hundred eight thousand, seven hundred eleven".